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Finding the Fourth Proportional to 66,468.44, 99,468.46 and 41,520.24

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Solution

The fourth proportional to 66,468.44, 99,468.46 and 41,520.24 is: 62,134.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,468.44 : 99,468.46 = 41,520.24 : x
  2. Step 2: Convert to fraction form
    66,468.44/99,468.46 = 41,520.24/x
  3. Step 3: Cross multiply
    66,468.44x = 99,468.46 × 41,520.24
  4. Step 4: Simplify right side
    66,468.44x = 4,129,954,383.53
  5. Step 5: Solve for x
    x = 4,129,954,383.53/66,468.44
  6. Step 6: Final answer
    x = 62,134.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.